PREFAFRANCE, from design to installation
Our commitments in an emergency
A problem with your high-voltage concrete substation or cabin?
Avec PREFAFRANCE SAV, you benefit from an after-sales service fast, reliable and effective, to ensure the continuity and safety of your installations throughout France.
Our services
- Express repairs of high-voltage concrete substations and cabins
- Preventive & corrective maintenance to extend the service life of your equipment
- Planned or emergency interventions, adapted to your needs
- Rental of HTA concrete substations and solutions – short or long term
- Full on-site installation with commissioning
- Personalised feasibility study for your projects
- Sale of HTA equipment of all power ratings
- Regular maintenance & dedicated after-sales service
National coverage
Availability throughout France – rapid interventions across the whole territory
Qualified experts – a specialist technical team at your service
Maximum responsiveness – even in an emergency
PREFAFRANCE – delivered, installed, guaranteed within 48h
Services included
- ✅ Immediate availability on most models
- ✅ Livraison express sous 10 jours
- ✅ Turnkey installation by our approved technicians
- ✅ Commissioning and compliance tests
- ✅ Maintenance & guarantee for lasting peace of mind
Speed, our commitment
⚡ Equipment in stock ready for delivery
⚡ Delivery and installation within 48 h (subject to availability)
⚡ Technical support 24/7
With PREFAFRANCE, you gain in efficiency and safety, benefiting from recognised expertise in high-voltage precast concrete.
Contact us today for a personalised quote and to check the availability of your substation.
Our installations
In Plaisance-en-Gâtinais (Centre-Val de Loire), PREFAFRANCE teams proceeded with the installation of a 500 kVA substation for a new residential development.nt résidentiel.
In Hauts-de-France, in Lille, PREFAFRANCE carried out the installation of a 1000 kVA substation to supply an expanding industrial site.
In Normandy, in Caen, PREFAFRANCE installed a 630 kVA prefabricated substation as part of a public network renovation project.
In the Auvergne-Rhône-Alpes region, in Grenoble, PREFAFRANCE teams installed an 800 kVA substation for a regional hospital centre.